Mitsuhiro (香山光弘) Kayama
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Born : 1979
Cat. M45 Ultrarunner since 2011
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?Japan
Japan8,9%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 550; Σ finishers = 6 214. 550 / 6 214 × 100 = 8.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races850 km
> 100 km1
Longest race112,0 km
22nd Fuji 5 Lakes 112 km Challenge — 22/4/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road83,8%
Trail16,2%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 22.09 | 100km | 29. Akita Nairiku 100km Marathon |
9:08:54 h | 36 |
| 2018 | ||||
| 10.06 | 100km | 7th Hida Takayama 100 km Ultramarathon |
10:24:09 h | 142 |
| 2016 | ||||
| 25.09 | 100km | 26. Akita Nairiku 100km Marathon |
9:27:25 h | 31 |
| 2015 | ||||
| 28.06 | 72.7km | 2. Spatrail - Shima to Kusatsu |
9:58:25 h | 92 |
| 2014 | ||||
| 20.07 | 65km | 5th Nozawa Onsen 4100D Mountain Trail |
9:58:36 h | 67 |
| 2013 | ||||
| 22.09 | 100km | 23. Akita Nairiku 100km Marathon |
9:05:40 h | 33 |
| 2012 | ||||
| 23.09 | 100km | 22. Akita Nairiku 100km Marathon |
8:39:51 h | 20 |
| 22.04 | 112km | 22nd Fuji 5 Lakes 112 km Challenge |
12:02:37 h | 110 |
| 2011 | ||||
| 12.06 | 100km | 7th Iwate Ginga 100km Marathon Challenge |
8:48:33 h | 28 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/4/2012 | 22nd Fuji 5 Lakes 112 km Challenge | 112,00 | ×4 |
| ✓ 2 | 22/9/2019 | 29. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 3 | 10/6/2018 | 7th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 25/9/2016 | 26. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 5 | 22/9/2013 | 23. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 6 | 23/9/2012 | 22. Akita Nairiku 100km Marathon | 100,00 | ×3 |
| ✓ 7 | 12/6/2011 | 7th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 8 | 28/6/2015 | 2. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 9 | 20/7/2014 | 5th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |